1. Geology of the Mount Kenya Area;Baker,1967
2. Soils and Geomorphology;Birkeland,1984
3. Hydrometer method improved for making particle size analyses of soils;Bouyoucos;Argon. Jour.,1962
4. The Ecology of the Alpine Zone of Mt. Kenya;Coe,1967
5. Pollen analytical studies in East and Southern Africa;Coetzee;Paleoecology of Africa,1967